| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Not at all well | 146 |
12.6%
|
| 1 | Not very well | 280 |
24.1%
|
| 2 | Well | 313 |
27%
|
| 3 | Very well | 180 |
15.5%
|
| 9 | Don't know | 241 |
20.8%
|
| 998 | Refused | 0 |
0%
|